Date: Wed, 09 Nov 2022 21:19:47 +0100 From: Alexander Leidinger <Alexander@leidinger.net> To: Mark Millard <marklmi@yahoo.com> Cc: "Patrick M. Hausen" <pmh@hausen.com>, Warner Losh <imp@bsdimp.com>, tsoome@freebsd.org, Li-Wen Hsu <lwhsu@freebsd.org>, current@freebsd.org Subject: Re: changes to the zfs boot (was: Re: git: 72a1cb05cd23 - main - rc(8): Add a zpoolupgrade rc.d script) Message-ID: <20221109211947.Horde.F4xwQw3LUvp0P2aLceiZdwf@webmail.leidinger.net> In-Reply-To: <671B1F82-A167-45D0-8BCC-4717F433BC11@yahoo.com> References: <202211070339.2A73dJlO027991@gitrepo.freebsd.org> <20221107121514.Horde.nulS9Wg1s3yzAsXXkuJRBa9@webmail.leidinger.net> <CANCZdfrdc%2BDbv6sDyDLcWNpXnWScEmpUsGu3q8%2BMbZRjDS8eig@mail.gmail.com> <20221108105053.Horde.eqgFiBJe2ngGAj6BkXcv5-Z@webmail.leidinger.net> <20221109134610.Horde.JB7ibQTWprHbmIUfhg7JY7f@webmail.leidinger.net> <CANCZdfptmipq%2BsS0AQ1%2B7EmLT-7YdKv8s%2BnCV7ON1Qy6-C6N9A@mail.gmail.com> <460205F9-5D59-4033-813B-C34E01BFD6C4@hausen.com> <20221109204509.Horde.lh5parVrWDSJ7kQCFa64hqe@webmail.leidinger.net> <5AFBB434-BB3B-4B5A-AB32-11DAFD03A2AD@hausen.com> <20221109205846.Horde.Rm5dcHB7p4mSbfFmxReYEDW@webmail.leidinger.net> <671B1F82-A167-45D0-8BCC-4717F433BC11@yahoo.com>
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This message is in MIME format and has been PGP signed. --=_KjnKPZ7hG5wsqE2Wc6h-oZ7 Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Quoting Mark Millard <marklmi@yahoo.com> (from Wed, 9 Nov 2022=20=20 12:10:18=20-0800): > On Nov 9, 2022, at 11:58, Alexander Leidinger=20=20 >=20<Alexander@leidinger.net> wrote: > >> Quoting "Patrick M. Hausen" <pmh@hausen.com> (from Wed, 9 Nov 2022=20=20 >>=2020:49:37 +0100): >> >>> Hi, >>> >>>> Am 09.11.2022 um 20:45 schrieb Alexander Leidinger=20=20 >>>>=20<Alexander@leidinger.net>: >>>> But "zpool set feature@edonr=3Denabled rpool" (or any other feature=20= =20 >>>>=20not in the list we talk about) would render it unbootable. >>> >>> Sorry, just to be sure. So an active change of e.g. checksum or=20=20 >>>=20compression algorithm >>> might render the system unbootable but a zpool upgrade never will?=20= =20 >>>=20At least not intentionally? ;-) >> >> If you mean "zpool upgrade", then no (modulo bugs). OpenZFS uses=20=20 >>=20the feature flags instead of zpool upgrade. > > I'm confused by that answer: See my correction in another mail, the behavior seems to have changed=20=20 and=20yes, doing a zpool upgrade on a boot pool should not be done. Maybe someone wants to check or add provisions to not do that on a=20=20 pool=20which has the bootfs property set. Bye, Alexander. --=20 http://www.Leidinger.net=20Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_KjnKPZ7hG5wsqE2Wc6h-oZ7 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIzBAABCAAdFiEER9UlYXp1PSd08nWXEg2wmwP42IYFAmNsC2IACgkQEg2wmwP4 2IZOwBAAn/LRKpOS3GBLzw9SExbcTL0y2bUwbRZfukJjZNvXWPHoaIrXKUkfrkJA 8Wso+GRYmz/stEJfOIqIU190rp10RHn1vdrpOpEsFRYpTiCo33ZAStxMgb2UDtZ+ 0yQ27ANCislTPR7edYADp/jf0VgxZv9E6iVgmQeepy2jUHwVW1XgJxXWO1DOrYTh j28rL4hwW677AQJTR/ayraPG/TIPFAnD788ZUyCB7eYjG647NnMx4bHsPRAaWCd1 hACANciWmqjMIJQRYaLfUzSmzSZ5FKTyknTztqQc0WfPW5wdSvbK1LxzMKuPo5co KEwopCbUwTVoLRrr6a22djmZTE9TVy6W1j62rK/t4NRKdOKOF2kx3w7rzMG0+khv 5NkNL7gut4vV4Xm7lJtG6Uzigy4aKguilO97isVSYRPFcAVPSFqwgDC0M1D7ERYn ZFej++oMqxP4h9Uwpb3RQWnj5xPLue19f7DNEEjg69hAywB9n3BTb4jMtsjnRf+S ++W11pmj6haIVtKprYDAhnB6zK7G/ABg54StdaSblw7ot7kgG+O+A8iDerDQoyLP +61PUH/4PFEuF2DtG4c36DyifP7QxKofZFbPQK14bDgayxIQH3RolCqb6dm2p8fw G6jLM8Vn0ETs0j149vdXaeHjItMPDRHPIn2dojyf1KXnNmx2+6Q= =Dtp9 -----END PGP SIGNATURE----- --=_KjnKPZ7hG5wsqE2Wc6h-oZ7--
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